package org.pms.core.entity;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Set;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.OneToMany;
import javax.persistence.Table;
import javax.validation.constraints.NotNull;

@Entity
@Table(name = "person")
public class Person implements Serializable {
	private static final long serialVersionUID = 1L;
	
	@Id
	@GeneratedValue(strategy=GenerationType.IDENTITY)
	@Column(name = "person_id")
	private Integer personId;
	@NotNull
	private String name;
	@Column(name="birth_date")
	@NotNull
	private Date birthDate;
	private Boolean active;
	
	@OneToMany(cascade = CascadeType.ALL, fetch = FetchType.EAGER)
	@JoinTable(name="person_experience", joinColumns = { @JoinColumn(name="person_id") }, 
	                              inverseJoinColumns = {@JoinColumn(name="experience_id")})
	private List<Experience> personExperiences = new ArrayList<Experience>();

	public Integer getPersonId() {
		return personId;
	}

	public void setPersonId(Integer personId) {
		this.personId = personId;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}
	

	public Date getBirthDate() {
		return birthDate;
	}

	public void setBirthDate(Date birthDate) {
		this.birthDate = birthDate;
	}

	public Boolean getActive() {
		return active;
	}

	public void setActive(Boolean active) {
		this.active = active;
	}
	
	public void toggleActive() {
		this.active = this.active == null ? true : !this.active;
	}

	public List<Experience> getPersonExperiences() {
		return personExperiences;
	}

	public void setPersonExperiences(List<Experience> personExperiences) {
		this.personExperiences = personExperiences;
	}
	

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((active == null) ? 0 : active.hashCode());
		result = prime * result
				+ ((birthDate == null) ? 0 : birthDate.hashCode());
		result = prime * result + ((name == null) ? 0 : name.hashCode());
		result = prime * result
				+ ((personId == null) ? 0 : personId.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		Person other = (Person) obj;
		if (active == null) {
			if (other.active != null)
				return false;
		} else if (!active.equals(other.active))
			return false;
		if (birthDate == null) {
			if (other.birthDate != null)
				return false;
		} else if (!birthDate.equals(other.birthDate))
			return false;
		if (name == null) {
			if (other.name != null)
				return false;
		} else if (!name.equals(other.name))
			return false;
		if (personId == null) {
			if (other.personId != null)
				return false;
		} else if (!personId.equals(other.personId))
			return false;
		return true;
	}

	@Override
	public String toString() {
		StringBuilder builder = new StringBuilder();
		builder.append("Person [personId=");
		builder.append(personId);
		builder.append(", name=");
		builder.append(name);
		builder.append(", birthDate=");
		builder.append(birthDate);
		builder.append(", active=");
		builder.append(active);
		builder.append(", personExperiences=");
		builder.append(personExperiences);
		builder.append("]");
		return builder.toString();
	}

}
